1902 – 1984
Paul Adrien Maurice Dirac (1902-1984) was a British theoretical physicist who made foundational contributions to quantum mechanics and quantum electrodynamics. He formulated the Dirac equation describing relativistic electron behavior, predicted the existence of antimatter, and shared the 1933 Nobel Prize in Physics with Erwin Schrödinger. His philosophical reflections on measurement, relativity, and the role of mathematical beauty in physics influenced the philosophy of science.
Formulated the Dirac equation unifying quantum mechanics and special relativity
Predicted the existence of antimatter (the positron)
Shared the 1933 Nobel Prize in Physics with Erwin Schrödinger
Developed the bra-ket notation and transformation theory in quantum mechanics
Advanced the principle of mathematical beauty as a guide in physical theory